10.7 - Effectiveness of Supply-side Policy
Market-based supply-side policies
Market-based supply-side policies focus on enhancing the role of market forces to boost aggregate supply in the economy.
Tools used in market-based supply-side policies
- Cuts in direct tax - Reduces taxes on income and profits to incentivise work and entrepreneurship.
- Cuts in unemployment benefit - Lowers welfare payments to encourage people to seek employment rather than rely on state support.
- Privatisation - Transfers ownership of state-owned enterprises to private firms to promote efficiency through profit motives.
- Deregulation - Removes or simplifies government regulations to lower compliance costs for businesses.
- Labour market reforms - Includes measures like weakening trade union power or abolishing minimum wages to make hiring and firing easier and more flexible.
These tools work by increasing incentives for work and innovation, while also fostering greater competition and reducing bureaucratic burdens on firms.
Effects and drawbacks of market-based supply-side policies
Market-based policies can have both positive and negative impacts on the economy, influencing growth, inflation, and social objectives.
Potential positive effects
- Increased economic growth - By boosting incentives and competition, these policies can raise productivity and output.
- Reduced inflation - Greater efficiency and supply can lower costs and prices without increasing demand pressures.
Potential negative effects
- Conflict with income redistribution - Policies may widen inequality by favouring higher-income groups.
- Conflict with lower unemployment - Measures might not create enough jobs if structural issues persist.
- Reduced economic growth - In some cases, policies could lead to inefficiencies or monopolies, hindering overall growth.
Redistribution effects
- Transfers from low to high-income groups - Cuts in income tax and unemployment benefits often benefit wealthier individuals more.
- Wealth gains from privatisation - Shareholders in newly privatised firms may accumulate significant profits.
- Price increases by privatised firms - Pursuit of profit maximisation can lead to higher prices, disproportionately affecting lower-income households.
- Reduced pay for low-income workers - Labour market reforms, such as limiting trade unions or removing minimum wages, can lower wages for those at the bottom.
Employment effects
Cuts in taxes and benefits widen the difference between earnings from jobs and welfare payments. However, this may not boost employment if job vacancies are limited.
Additional challenges include:
- Skills mismatches can occur, where unemployed workers lack the qualifications for available roles.
- Geographic mismatches may arise, with jobs located far from where workers live.
Unintended consequences
- Reduced work hours from tax cuts - Workers might choose to maintain their disposable income by working less.
- Inefficiency in privatisation - Without increased competition, privatised firms may not improve performance.
- Persistence of monopolies - Privatised industries could retain monopoly power or merge to form new ones.
- Increased monopolistic practices from deregulation - Removing rules might allow dominant firms to exploit markets.
- Harm to worker wellbeing - Eliminating health and safety regulations could reduce productivity through poor working conditions.
These issues might ultimately lower labour productivity and slow economic growth.
Interventionist supply-side policies
Interventionist supply-side policies involve greater government involvement to directly improve the economy's productive capacity.
Tools used in interventionist supply-side policies
Government spending targets key areas to enhance skills, infrastructure, and innovation:
- Education - Funding schools and universities to improve workforce knowledge and abilities.
- Training - Programmes to develop specific job-related skills for workers.
- Infrastructure - Investments in transport, energy, and communication networks to support business operations.
- Support for technological improvement - Subsidies or grants for research and development to advance production methods.
Effects and drawbacks of interventionist supply-side policies
Interventionist policies can yield broad economic benefits but often involve delays and risks.
Effects of spending on education and training
Education and training investments have a time lag in impact, as benefits may not appear immediately since skills development takes years to materialise.
If successful, these investments can:
- Boost actual and potential economic growth through a more productive workforce.
- Reduce inflation by increasing supply efficiency.
- Improve the current account of the balance of payments by enhancing export competitiveness.
- Lower unemployment by better matching skills to job needs.
- Promote economic development through sustained productivity gains.
- Decrease income inequality by providing opportunities to disadvantaged groups.
Drawbacks of interventionist supply-side policies
- Obsolete skills from education and training - Investments might focus on abilities that become outdated due to technological changes.
- Low uptake of training - Workers may not participate in available programmes, limiting effectiveness.
- Environmental externalities from infrastructure - Projects like new roads or buildings could cause pollution or habitat loss, harming overall development.
- Structural unemployment from technology - Advances supported by government may automate jobs, leading to job losses in certain sectors.